Everyday Science
Everyday Science MCQs With Answers
696 Everyday Science MCQs for CSS, PPSC, FPSC, NTS and entry-test preparation. Take a scored quiz instead →
← All Main Subjects
Computer (596)
Current Affairs (1549)
English (893)
Everyday Science (696)
General Knowledge (1134)
Islamic Studies (576)
Mathematics (1624)
Pakistan Studies (942)
Which acid gives vinegar its characteristic sour taste and odor?
ATartaric Acid
BAcetic Acid
CLactic Acid
DCitric Acid
Cinnabar is the primary ore of which heavy metal?
ACopper
BMercury
CZinc
DLead
Which acid is naturally found in citrus fruits like lemons, oranges, and limes?
AMalic Acid
BCitric Acid
COxalic Acid
DFormic Acid
Galena is the principal mineral ore of which soft metal?
AIron
BLead
CTin
DCopper
Which acid is injected into the skin during an ant or bee sting?
AAcetic Acid
BFormic Acid (Methanoic Acid)
COxalic Acid
DCitric Acid
Which phenomenon causes a pencil partially submerged in water to appear bent at the surface?
ADispersion of light
BRefraction of light
CDiffraction of light
DReflection of light
What is the primary gas found in natural gas (Sui gas), accounting for over 85% of its volume?
AEthane (C2H6)
BPropane (C3H8)
CButane (C4H10)
DMethane (CH4)
The splitting of white light into its seven constituent colors when passing through a prism is called:
ARefraction
BDispersion
CPolarization
DDiffraction
Which two main gases constitute Liquefied Petroleum Gas (LPG)?
AMethane and Ethane
BPropane and Butane
CCarbon Monoxide and Hydrogen
DOxygen and Acetylene
Mirages observed in hot deserts are formed primarily due to which optical phenomenon?
ADiffraction
BTotal Internal Reflection
CInterference
DScattering